53713044 has 120 divisors (see below), whose sum is σ = 175146048. Its totient is φ = 13944960.

The previous prime is 53713039. The next prime is 53713087. The reversal of 53713044 is 44031735.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 53712999 and 53713017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 23872 + ... + 26024.

Almost surely, 2^53713044 is an apocalyptic number.

53713044 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53713044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87573024).

53713044 is an abundant number, since it is smaller than the sum of its proper divisors (121433004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53713044 is a wasteful number, since it uses less digits than its factorization.

53713044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2187 (or 2176 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 53713044 is about 7328.9183376539. The cubic root of 53713044 is about 377.3056034622.

Adding to 53713044 its reverse (44031735), we get a palindrome (97744779).

The spelling of 53713044 in words is "fifty-three million, seven hundred thirteen thousand, forty-four".